import java.util.Scanner;

/**
 * Created by dllo on 3/28/18.
 */
public class Question03 {
    public static void main(String[] args) {

        System.out.println("请输入一个数");

        // 输入
        Scanner scanner = new Scanner(System.in);
        int num = scanner.nextInt();

        // 输出
        if (0 < num  &&  num < 8) {
            System.out.println("星期" + num);
        } else {
            System.out.println("数据异常");
        }
    }
}
